FSR
Fiberglass Stain Remover, available at West Marine, will clean up your gelcoat like new. We bought an old C22 that had sunk in 3 feet of lake mud. Needless to say, much stainage but FSR cleaned it right up. Teak: Use Teak-a A&B to clean the wood. DON'T bother with any other cleaner - I've tried several & none work as well as Teaka & they cost about the same. Use heavy duty chemical gloves (no kitchen gloves here) and I highly recommend goggles. I had some almost splash in my eye once and that would have been BAAAAAD news! I never use it without goggles now. Start with a heavier grit (like 100 or 120) to knock down the grain (it'll be pretty raised after cleaning). Move up to higher grits - you can be anal and use upwards of 400 but 220 will do nicely. Whatever finish you use, look at other boats with that same finish first. Know that Cetol, Armada, West Marine Wood Pro, etc all have a rather opaque finish. Cetol is orange, Armada & Wood Pro are browner but all have a mildly "painty" look. Varnish is a pain to maintain but in Iowa and with the amount of exterior wood on your boat, it might just be worth it. You'll be amazed at how many people will compliment your brightwork. I have varnish and find that twice a year I have to sand and apply another coat or two. Sometimes its only once a year, depending on what's going on and my wood is none the worse for it. And, personally, I get a great deal of satisfaction making my boat look as pretty as possible. Can't think of a better thing to do on a windless day!In regards to the old name, you can try using very high grit sandpaper if all other suggestions fail. I'd start with 600 wet/dry to get the inital "shadow" and then move up to 800 to finish. Be sure to use plenty of water while sanding too! Then buff & polish. Should polish back up to original shine. Good luck!LaDonna